package com.baizhi.interceptor;

import com.baizhi.entity.User;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class MyInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();
        User user= (User)session.getAttribute("user");
        if(user==null){
            response.sendRedirect("http://localhost:8989/dangdangManager/login.jsp");
            return false;
        }else{
            return true;
        }
    }
}
